<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="js/jquery-1.12.4.min.js"></script>

</head>
<body>

 <table>
    <tr id="cc"><th>aa</th><th>aa</th><th>aa</th><th>aa</th><th>aa</th><th>aa</th><th>aa</th></tr>
    <tr><th><input type="button" value="測試" id="abccd">
    </th></tr>
</table>
    <script  >
        $("#abccd").click(function (){
            $.ajax( {
                url : '/findUser',
                type : 'POST', //声明提交类型
                // data : $('#vformId').serialize(),
                //dataType : 'json',
                cache : false,
                success : function(data) {
                    alert(data);
                },
                error : function() {
                    alert('查询失败！请与管理员联系');
                }
            });
        });
    </script>
</body>
</html>